你可能感兴趣的试题
has never gone had never gone has never been had never been
is saying has said says has been saying
has said has been said had said had been said
has been said have been said is said are to be said
was; would has; will has been; will had been; would
has been open, will close has opened, closes opened, will close has been opened, is closing
has not decided are not decided has not been decided have not been decided
is; would have to has; will have to has been; will have got to had been; would have to
never went had never been has never gone has never been
has said to be translated has been said to have translated is said that it had been translated is said to have been translated
gone, has decorated been, was decorating done, decorated been, has been decorating
has been lasted has been lasting lasted had lasted
has never gone had never gone has never been had never been
has been in had been in had been to had gone to
must be; has arrived here maybe; has been here must be; has been here maybe; has arrived here
has said has been said had said had been said
is; would have to has; will have to has been; will have got to had been; would have to
have been has been will be were